311946378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{22381}}^1$

素因数の和:22510

約数の個数: 32

約数和(自身を含む): 657493632

約数和(自身を除く): 345547254

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 2323, 4646, 6969, 13938, 22381, 44762, 67143, 134286, 514763, 1029526, 1544289, 2260481, 3088578, 4520962, 6781443, 13562886, 51991063, 103982126, 155973189, 311946378]

約数ペア:

[(1, 311946378), (2, 155973189), (3, 103982126), (6, 51991063), (23, 13562886), (46, 6781443), (69, 4520962), (101, 3088578), (138, 2260481), (202, 1544289), (303, 1029526), (606, 514763), (2323, 134286), (4646, 67143), (6969, 44762), (13938, 22381)]